277081857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{789407}}^1$

素因数の和:789429

約数の個数: 16

約数和(自身を含む): 442068480

約数和(自身を除く): 164986623

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 789407, 2368221, 7104663, 10262291, 21313989, 30786873, 92360619, 277081857]

約数ペア:

[(1, 277081857), (3, 92360619), (9, 30786873), (13, 21313989), (27, 10262291), (39, 7104663), (117, 2368221), (351, 789407)]